diff --git a/include/boost/detail/is_incrementable.hpp b/include/boost/detail/is_incrementable.hpp
index 6b36378..88ddb14 100644
--- a/include/boost/detail/is_incrementable.hpp
+++ b/include/boost/detail/is_incrementable.hpp
@@ -115,7 +115,7 @@ BOOST_TT_AUX_BOOL_C_BASE(::boost::detail::is_incrementable_::impl<T>::value)
 
 template<typename T> 
 struct is_postfix_incrementable 
-BOOST_TT_AUX_BOOL_C_BASE(::boost::detail::is_incrementable_::impl<T>::value)
+BOOST_TT_AUX_BOOL_C_BASE(::boost::detail::is_incrementable_::postfix_impl<T>::value)
 { 
     BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(::boost::detail::is_incrementable_::postfix_impl<T>::value)
     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_postfix_incrementable,(T))